Metrics firm comScore is out with a couple of "Digital Future in Focus" reports. They collect the company's data from 2012 into a narrative about marketplace trends. In terms of mobile much of what's in there is familiar: smartphone penetration crossing 50%, tablet ownership growth, Android growth, the rise of apps and so on.
One stat, however, that caught my eye is in the graphic to the right: 37% of digital media time is now spent on smartphones and tablets. By contrast 63% is on the PC. This one data point shows how dramatic the shift to mobile/personal devices has been, in a relatively brief time frame. Most marketers have not fully caught up however.
Another interesting chart (above), previously released, is comScore's Top 25 digital properties. It shows PC vs. mobile usage (uniques) for the top sites, as well as the incremental lift provided by the mobile audience. The table also reflects substantial overlapping usage. However in selected cases (i.e., Pandora, Weather.com) there's a major boost in audience via mobile.
In the report comScore also documents the erosion of PC usage in select "mobile centric" categories. In other words, there's a shift to mobile usage for some part of the audience:
We have begun to see a marked shift in usage patterns on the traditional desktop-based web. While most mobile content usage remains incremental to existing web behavior, certain content categories particularly well-oriented to mobile usage have witnessed material softness in top-line usage from desktop computers. Over the past two years, categories such as Newspapers (down 5 percent), Maps (down 2 percent), Weather (down 12 percent), Directories (down 23 percent), Comparison Shopping (down 4 percent) and Instant Messengers (down 52 percent) have seen declines despite a 5-percent increase in the total U.S. internet population over that time.
Again the categories that have seen some or substantial migration to mobile: